body {
  font-family: "PingFang SC", "Helvetica Neue", Helvetica, Arial, "Hiragino Sans GB", "Microsoft Yahei", 微软雅黑, STHeiti, 华文细黑, sans-serif, "Apple Color Emoji";
}

h1 {
  color: #333333;
  font-size: 50px;
  font-weight: 500;
}

h2 {
  color: #323232;
  font-size: 35px;
  font-weight: 500;
}

h3 {
  color: #b5b5b5;
  font-size: 30px;
  font-weight: 700;
}

h4 {
  color: #5079d9;
  font-size: 18px;
  font-weight: 900;
}

h5 {
  color: #333333;
  font-size: 18px;
  font-weight: 700;
}

h6 {
  color: #6e8bdd;
  font-size: 15px;
  font-weight: 700;
}